{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["manufacturing process", "biomedical", "process parameter", "concept or principle", "application", "enabling technology"], "input": "Columnar grains were observed in the fusion zone of laser-welded joints , while the B2 grains in the fusion zone of laser-additive-welded joints were basically equiaxed ."}
{"manufacturing process": [], "biomedical": [], "process parameter": [], "concept or principle": ["grains", "fusion zone"], "application": [], "enabling technology": []}